Amrita Vishwa Vidyapeetham 2007 M.C.A Information Technology Systems - Question Paper

M.C.A. Dec 2007
info Technology Systems
Time : 3 hours Maximum : 100 marks
ans any 5 ques..
All ques. carry equal marks.
1. (a) Explain the developments in computer Technology with suitable examples. (10)
(b) Explain about connectivity and Interactivity. (10)
2. (a) What are the various kinds of Application software? discuss. (10)
(b) Explain about GUI. (10)
3. (a) Explain speciality software in detail. (10)
(b) What are the advantages of spread sheets?
Explain. (10)
4. (a) What is an Internet? Mention the different features of Internet. (10)
(b) Explain the usage of online info services.
(10)
5. (a) What are the different kinds of communication channels? discuss. (10)
(b) Write notes on :
(i) Modulator and Demodulator. (4)
(ii) Tele commuting. (3)
(iii) Picture phone. (3)
6. (a) Explain about secondary storage devices. (10)
(b) What are the various kinds of files? discuss. (10)
7. (a) What are the advantages and disadvantages of DBMS? discuss. (10)
(b) Explain about Hard disks and their features. (10)
8. (a) Explain about the 5 generations of programming languages. (10)
(b) Explain about security problems in detail. (10)

Earning:   Approval pending.